LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.
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A scalable, distributed, collaborative, document-graph database, for the realtime web
- database
- distributed
- distributed-database
- document-database
A library that provides an embeddable, persistent key-value store for fast storage.
- database
- storage-engine
A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.
The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/
An open source cybersecurity protocol for syncing decentralized graph data.
An efficient, small mobile key-value storage framework developed by WeChat. Works on Android, iOS, macOS, Windows, POSIX, and OHOS.
libSQL is a fork of SQLite that is both Open Source, and Open Contributions.
Realm is a mobile database: a replacement for Core Data & SQLite
A lightweight, lightning-fast, in-process vector database
- rag
- agent-skills
- embedded
- faiss
Fast key-value DB in Go.
- key-value
- golang
- library
- go
A javascript library to run SQLite on the web.
Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
- approximate-nearest-neighbor-search
- image-search
- nearest-neighbor-search
- recommender-system
Realm is a mobile database: a replacement for SQLite & ORMs
LiteDB - A .NET NoSQL Document Store in a single data file
the champagne of beta embedded databases
- incredibly-spicy
- database
- embedded-kv
- concurrent
immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history
- key-value
- immutable
- merkle-tree
- go
SQLCipher is a standalone fork of SQLite that adds 256 bit AES encryption of database files and other security features.
Immutable database and Datalog query engine for Clojure, ClojureScript and JS
- clojure
- database
- memory-database
- clojurescript
MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.
Lightweight, fast and reliable key/value storage engine based on Bitcask.
- database
- kv-store
- golang
- data-structures
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
- ai-native
- nearest-neighbor-search
- rag
- vector-search
H2 is an embeddable RDBMS written in Java.
Redis re-implemented with SQL